Date: Sat, 2 Sep 2023 14:32:32 +0100 From: Graham Perrin <grahamperrin@gmail.com> To: FreeBSD-CURRENT <freebsd-current@freebsd.org> Cc: Mateusz Guzik <mjguzik@gmail.com> Subject: Re: kernel 100% CPU, and ports-mgmt/poudriere-devel 'Inspecting ports tree for modifications to git checkout...' for an extraordinarily long time Message-ID: <173a8519-a5e4-09f7-b315-c3e706ef1598@gmail.com> In-Reply-To: <CAGudoHG%2B4wT-MCP=zE4VqdJYJwTKSLf8GfARvQbGwKZw%2Bz8F_g@mail.gmail.com> References: <95e9f65b-58c4-ef3a-a5d1-b794179e4252@gmail.com> <CAGudoHG%2B4wT-MCP=zE4VqdJYJwTKSLf8GfARvQbGwKZw%2Bz8F_g@mail.gmail.com>
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On 02/09/2023 10:17, Mateusz Guzik wrote: > On 9/2/23, Graham Perrin <grahamperrin@gmail.com> wrote: >> Some inspections are extraordinarily time-consuming. Others complete >> very quickly, as they should. >> >> One recent inspection took more than half an hour. >> >> Anyone else? >> >> A screenshot: <https://i.imgur.com/SK9qvfw.png>; >> >> % pkg iinfo poudriere-devel >> poudriere-devel-3.3.99.20220831 >> % uname -aKU >> FreeBSD mowa219-gjp4-8570p-freebsd 15.0-CURRENT FreeBSD 15.0-CURRENT >> amd64 1500000 #10 main-n265053-315ee00fa961-dirty: Mon Aug 28 06:22:31 >> BST 2023 >> grahamperrin@mowa219-gjp4-8570p-freebsd:/usr/obj/usr/src/amd64.amd64/sys/GENERIC-NODEBUG >> >> amd64 1500000 1500000 >> % >> >> >> > get a flamegraph with dtrace > > https://github.com/brendangregg/FlameGraph > Thanks! See <https://bz-attachments.freebsd.org/attachment.cgi?id=244586>; for a PDF of a reply that probably did not reach the list.
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